Mercurial > sdl-ios-xcode
annotate src/video/xbios/SDL_xbios_centscreen.c @ 1210:8609567ea02f
Bumped windib's priority above DirectX, since both DirectDraw and DirectInput
seem to be giving people issues on newer Windows and DX revisions. We'll see
if this is just a temporary fix or not... :/
--ryan.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Sun, 01 Jan 2006 23:34:06 +0000 |
parents | 1c9988e47824 |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2004 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 |
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23 /* |
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24 Centscreen extension definitions |
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25 |
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26 Patrice Mandin |
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27 */ |
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28 |
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29 #include <stdlib.h> |
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30 #include <string.h> |
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31 |
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32 #include <mint/falcon.h> |
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33 |
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34 #include "SDL_xbios.h" |
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35 #include "SDL_xbios_centscreen.h" |
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36 |
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37 int SDL_XBIOS_CentscreenInit(_THIS) |
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38 { |
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39 centscreen_mode_t curmode, listedmode; |
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40 unsigned long result; |
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41 int cur_handle; /* Current Centscreen mode handle */ |
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42 |
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43 /* Reset current mode list */ |
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44 if (XBIOS_modelist) { |
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45 free(XBIOS_modelist); |
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46 XBIOS_nummodes = 0; |
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47 XBIOS_modelist = NULL; |
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48 } |
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49 |
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50 /* Add Centscreen modes */ |
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51 Vread(&curmode); |
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52 cur_handle = curmode.handle; |
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53 curmode.mode = curmode.physx = curmode.physy = curmode.plan = |
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54 curmode.logx = curmode.logy = -1; |
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55 |
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56 result = Vfirst(&curmode, &listedmode); |
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57 if (result==0) { |
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58 while (result==0) { |
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59 /* Don't add modes with virtual screen */ |
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60 if ((listedmode.mode & CSCREEN_VIRTUAL)==0) { |
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61 /* Don't add modes with bpp<8 */ |
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62 if (listedmode.plan>=8) { |
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63 SDL_XBIOS_AddMode(this, listedmode.mode, listedmode.physx, |
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64 listedmode.physy, listedmode.plan, SDL_FALSE |
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65 ); |
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66 } |
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67 } |
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68 memcpy(&curmode, &listedmode, sizeof(centscreen_mode_t)); |
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69 curmode.mode = curmode.physx = curmode.physy = curmode.plan = |
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70 curmode.logx = curmode.logy = -1; |
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71 result = Vnext(&curmode, &listedmode); |
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72 } |
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73 } else { |
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74 fprintf(stderr, "No suitable Centscreen modes\n"); |
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75 } |
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76 |
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77 return cur_handle; |
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78 } |
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79 |
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80 void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes) |
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81 { |
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82 centscreen_mode_t newmode, curmode; |
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83 |
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84 newmode.handle = newmode.mode = newmode.logx = newmode.logy = -1; |
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85 newmode.physx = width; |
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86 newmode.physy = height; |
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87 newmode.plan = planes; |
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88 Vwrite(0, &newmode, &curmode); |
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89 |
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90 /* Disable screensaver */ |
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91 Vread(&newmode); |
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92 newmode.mode &= ~(CSCREEN_SAVER|CSCREEN_ENERGYSTAR); |
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93 Vwrite(0, &newmode, &curmode); |
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94 } |
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95 |
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96 void SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle) |
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97 { |
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98 centscreen_mode_t newmode, curmode; |
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99 |
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100 /* Restore old video mode */ |
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101 newmode.handle = prev_handle; |
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102 newmode.mode = newmode.physx = newmode.physy = newmode.plan = |
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103 newmode.logx = newmode.logy = -1; |
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104 Vwrite(0, &newmode, &curmode); |
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105 } |